Who
Charles Masters
Senior Vice President
Company insider
Files Form 4 as: Senior Vice President, Atmus Filtration Technologies.
In numbers
- Trades disclosed
- 26
- Buys
- 0
- Sells
- 1
- Bought
- $0
- Sold
- $262K
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 16 Jun 2023
- Last trade
- 1 Jun 2026
- Last filed
- 2 Jun 2026
Companies traded
Activity over time
1 Jun – 1 Oct
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 1 Jun 2026filed 2 Jun 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Sold | $131K2,890 at $45.25 | filing |
| 1 Jun 2026filed 2 Jun 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Sold | $131K2,890 at $45.25 | filing |
| 1 Apr 2026filed 2 Apr 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —4,130 at $0.00 | filing |
| 1 Apr 2026filed 2 Apr 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —4,130 at $0.00 | filing |
| 27 Feb 2026filed 3 Mar 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $584K9,046 at $64.53 | filing |
| 27 Feb 2026filed 3 Mar 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $138K2,131 at $64.53 | filing |
| 27 Feb 2026filed 3 Mar 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $584K9,046 at $64.53 | filing |
| 27 Feb 2026filed 3 Mar 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $138K2,131 at $64.53 | filing |
| 13 Feb 2026filed 17 Feb 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —21,152 at $0.00 | filing |
| 13 Feb 2026filed 17 Feb 2026 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —21,152 at $0.00 | filing |
| 3 Oct 2025filed 7 Oct 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $1,24628 at $44.50 | filing |
| 1 Apr 2025filed 3 Apr 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —4,402 at $0.00 | filing |
| 3 Mar 2025filed 5 Mar 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $29K736 at $39.80 | filing |
| 3 Mar 2025filed 5 Mar 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $23K570 at $39.80 | filing |
| 17 Feb 2025filed 19 Feb 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —2,252 at $0.00 | filing |
| 3 Oct 2024filed 23 Jan 2025 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $75920 at $37.96 | filing |
| 3 Oct 2024filed 7 Oct 2024 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —87 at $0.00 | filing |
| 3 Oct 2024filed 7 Oct 2024 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code F | $98726 at $37.96 | filing |
| 16 Apr 2024filed 17 Apr 2024 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —186 at $0.00 | filing |
| 1 Apr 2024filed 3 Apr 2024 | ATMU Atmus Filtration TechnologiesAuto Parts & Dealers | SEC FORM 4 Code A | —4,772 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.